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Forum: FLUENT

September 2, 2011, 16:12

Replies: 3

Help! Divergence detected in AMG solver: pressure correction

Views: 3,330

Posted By user0314

P-V coupling: scheme: simple gradient:...

P-V coupling:

scheme: simple
gradient: least squares based
pressure: presto
momentum: first order upwind

AMG: pressure-based V-cycle

Thanks.

Forum: FLUENT

September 2, 2011, 16:11

Replies: 3

Help! Divergence detected in AMG solver: pressure correction

Views: 3,330

Posted By user0314

More information and Reply

P-V coupling:

scheme: simple
gradient: least squares based
pressure: presto
momentum: first order upwind

AMG: pressure-based V-cycle

Thanks.

Forum: FLUENT

September 2, 2011, 10:11

Replies: 3

Help! Divergence detected in AMG solver: pressure correction

Views: 3,330

Posted By user0314

Help! Divergence detected in AMG solver: pressure correction

Hi,

I am running a 3D fluent simulation consisting of a rotating disk with a column of fluid (air) above it. The disk is spinning at 1500 rpm. After 1000 iterations I get the error:
...

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